4100 Diorite Ct Antioch, CA 94531
Deer Valley NeighborhoodEstimated payment $5,297/month
Highlights
- In Ground Pool
- Living Room with Fireplace
- Built-In Double Oven
- Contemporary Architecture
- No HOA
- 3 Car Attached Garage
About This Home
Welcome home to spacious living and effortless entertaining! This beautifully maintained 4-bedroom, 2.5-bathroom house, built in 2001, offers an expansive 3,180 square feet of living space designed for modern life. The thoughtful floor plan places the tranquil Primary Bedroom on the main level, featuring an en-suite bath for a private, resort-like feel. Upstairs, you'll find three additional bedrooms and a bright, airy loft—perfect for a home office, media room, or play area. The heart of the home is the updated kitchen, boasting a large center island, plentiful of cabinetry space, and double ovens that make cooking for a crowd a breeze. Step outside to discover your own private paradise on the 8,197 sqft lot. The backyard is the ultimate retreat, complete with a sparkling inground pool and relaxing spa—ideal for year-round enjoyment. Additional features include a large 3-car garage for parking and storage. Don't miss the chance to own this fantastic home!
Home Details
Home Type
- Single Family
Year Built
- Built in 2001
Parking
- 3 Car Attached Garage
Home Design
- Contemporary Architecture
- Tile Roof
- Stucco
Interior Spaces
- 2-Story Property
- Living Room with Fireplace
- 3 Fireplaces
Kitchen
- Built-In Double Oven
- Gas Range
Flooring
- Carpet
- Tile
Bedrooms and Bathrooms
- 4 Bedrooms
Pool
- In Ground Pool
- Outdoor Pool
Additional Features
- Solar owned by a third party
- 8,197 Sq Ft Lot
- Central Heating and Cooling System
Community Details
- No Home Owners Association
- Antioch Subdivision
Listing and Financial Details
- Assessor Parcel Number 0536400112
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $9,835 | $861,451 | $202,878 | $658,573 |
| 2024 | $8,851 | $844,560 | $198,900 | $645,660 |
| 2023 | $8,851 | $785,502 | $176,868 | $608,634 |
| 2022 | $8,710 | $770,100 | $173,400 | $596,700 |
| 2021 | $8,456 | $755,000 | $170,000 | $585,000 |
| 2019 | $4,552 | $373,174 | $40,497 | $332,677 |
| 2018 | $4,385 | $365,857 | $39,703 | $326,154 |
| 2017 | $4,298 | $358,684 | $38,925 | $319,759 |
| 2016 | $4,197 | $351,652 | $38,162 | $313,490 |
| 2015 | $4,496 | $346,371 | $37,589 | $308,782 |
| 2014 | $5,349 | $339,587 | $36,853 | $302,734 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 01/19/2026 01/19/26 | Price Changed | $869,000 | -1.3% | $273 / Sq Ft | |
| 12/03/2025 12/03/25 | Price Changed | $880,000 | -1.7% | $277 / Sq Ft | |
| 10/29/2025 10/29/25 | For Sale | $895,000 | +8.1% | $281 / Sq Ft | |
| 02/28/2023 02/28/23 | Sold | $828,000 | 0.0% | $260 / Sq Ft | View Prior Sale |
| 01/24/2023 01/24/23 | Pending | -- | -- | -- | |
| 10/27/2022 10/27/22 | Price Changed | $828,000 | -4.6% | $260 / Sq Ft | |
| 10/13/2022 10/13/22 | For Sale | $868,000 | +15.0% | $273 / Sq Ft | |
| 10/07/2020 10/07/20 | Sold | $755,000 | +7.9% | $237 / Sq Ft | View Prior Sale |
| 08/20/2020 08/20/20 | Pending | -- | -- | -- | |
| 08/14/2020 08/14/20 | For Sale | $699,900 | -- | $220 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $828,000 | Chicago Title | |
| Interfamily Deed Transfer | -- | First American Title Company | |
| Grant Deed | $755,000 | First American Title Company | |
| Grant Deed | $322,500 | Chicago Title Company | |
| Trustee Deed | $286,374 | Accommodation | |
| Grant Deed | $670,000 | First American Title Co | |
| Interfamily Deed Transfer | -- | First American Title Co | |
| Grant Deed | $397,000 | Placer Title Company |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $740,000 | New Conventional | |
| Previous Owner | $564,000 | New Conventional | |
| Previous Owner | $536,000 | Purchase Money Mortgage | |
| Previous Owner | $397,000 | Stand Alone First |
Source: Contra Costa Association of REALTORS®
MLS Number: 41116104
APN: 053-640-011-2
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